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[S390] remove old z90crypt driver.
The z90crypt driver has served its term. It is replaced by the shiny new zcrypt device driver. Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Martin Schwidefsky
parent
de1a3f1ce6
commit
7561b974e0
@ -217,13 +217,4 @@ endmenu
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menu "Cryptographic devices"
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config Z90CRYPT
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tristate "Support for PCI-attached cryptographic adapters"
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default "m"
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help
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Select this option if you want to use a PCI-attached cryptographic
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adapter like the PCI Cryptographic Accelerator (PCICA) or the PCI
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Cryptographic Coprocessor (PCICC). This option is also available
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as a module called z90crypt.ko.
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endmenu
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@ -2,5 +2,3 @@
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# S/390 crypto devices
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#
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z90crypt-objs := z90main.o z90hardware.o
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obj-$(CONFIG_Z90CRYPT) += z90crypt.o
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@ -1,166 +0,0 @@
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/*
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* linux/drivers/s390/crypto/z90common.h
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*
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* z90crypt 1.3.3
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*
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* Copyright (C) 2001, 2005 IBM Corporation
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* Author(s): Robert Burroughs (burrough@us.ibm.com)
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* Eric Rossman (edrossma@us.ibm.com)
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*
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* Hotplug & misc device support: Jochen Roehrig (roehrig@de.ibm.com)
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifndef _Z90COMMON_H_
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#define _Z90COMMON_H_
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#define RESPBUFFSIZE 256
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#define PCI_FUNC_KEY_DECRYPT 0x5044
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#define PCI_FUNC_KEY_ENCRYPT 0x504B
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extern int ext_bitlens;
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enum devstat {
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DEV_GONE,
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DEV_ONLINE,
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DEV_QUEUE_FULL,
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DEV_EMPTY,
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DEV_NO_WORK,
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DEV_BAD_MESSAGE,
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DEV_TSQ_EXCEPTION,
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DEV_RSQ_EXCEPTION,
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DEV_SEN_EXCEPTION,
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DEV_REC_EXCEPTION
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};
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enum hdstat {
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HD_NOT_THERE,
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HD_BUSY,
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HD_DECONFIGURED,
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HD_CHECKSTOPPED,
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HD_ONLINE,
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HD_TSQ_EXCEPTION
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};
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#define Z90C_NO_DEVICES 1
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#define Z90C_AMBIGUOUS_DOMAIN 2
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#define Z90C_INCORRECT_DOMAIN 3
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#define ENOTINIT 4
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#define SEN_BUSY 7
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#define SEN_USER_ERROR 8
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#define SEN_QUEUE_FULL 11
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#define SEN_NOT_AVAIL 16
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#define SEN_PAD_ERROR 17
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#define SEN_RETRY 18
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#define SEN_RELEASED 24
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#define REC_EMPTY 4
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#define REC_BUSY 6
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#define REC_OPERAND_INV 8
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#define REC_OPERAND_SIZE 9
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#define REC_EVEN_MOD 10
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#define REC_NO_WORK 11
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#define REC_HARDWAR_ERR 12
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#define REC_NO_RESPONSE 13
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#define REC_RETRY_DEV 14
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#define REC_USER_GONE 15
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#define REC_BAD_MESSAGE 16
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#define REC_INVALID_PAD 17
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#define REC_USE_PCICA 18
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#define WRONG_DEVICE_TYPE 20
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#define REC_FATAL_ERROR 32
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#define SEN_FATAL_ERROR 33
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#define TSQ_FATAL_ERROR 34
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#define RSQ_FATAL_ERROR 35
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#define Z90CRYPT_NUM_TYPES 6
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#define PCICA 0
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#define PCICC 1
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#define PCIXCC_MCL2 2
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#define PCIXCC_MCL3 3
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#define CEX2C 4
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#define CEX2A 5
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#define NILDEV -1
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#define ANYDEV -1
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#define PCIXCC_UNK -2
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enum hdevice_type {
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PCICC_HW = 3,
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PCICA_HW = 4,
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PCIXCC_HW = 5,
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CEX2A_HW = 6,
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CEX2C_HW = 7
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};
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struct CPRBX {
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unsigned short cprb_len;
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unsigned char cprb_ver_id;
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unsigned char pad_000[3];
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unsigned char func_id[2];
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unsigned char cprb_flags[4];
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unsigned int req_parml;
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unsigned int req_datal;
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unsigned int rpl_msgbl;
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unsigned int rpld_parml;
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unsigned int rpl_datal;
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unsigned int rpld_datal;
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unsigned int req_extbl;
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unsigned char pad_001[4];
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unsigned int rpld_extbl;
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unsigned char req_parmb[16];
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unsigned char req_datab[16];
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unsigned char rpl_parmb[16];
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unsigned char rpl_datab[16];
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unsigned char req_extb[16];
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unsigned char rpl_extb[16];
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unsigned short ccp_rtcode;
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unsigned short ccp_rscode;
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unsigned int mac_data_len;
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unsigned char logon_id[8];
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unsigned char mac_value[8];
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unsigned char mac_content_flgs;
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unsigned char pad_002;
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unsigned short domain;
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unsigned char pad_003[12];
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unsigned char pad_004[36];
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};
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#ifndef DEV_NAME
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#define DEV_NAME "z90crypt"
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#endif
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#define PRINTK(fmt, args...) \
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printk(KERN_DEBUG DEV_NAME ": %s -> " fmt, __FUNCTION__ , ## args)
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#define PRINTKN(fmt, args...) \
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printk(KERN_DEBUG DEV_NAME ": " fmt, ## args)
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#define PRINTKW(fmt, args...) \
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printk(KERN_WARNING DEV_NAME ": %s -> " fmt, __FUNCTION__ , ## args)
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#define PRINTKC(fmt, args...) \
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printk(KERN_CRIT DEV_NAME ": %s -> " fmt, __FUNCTION__ , ## args)
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#ifdef Z90CRYPT_DEBUG
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#define PDEBUG(fmt, args...) \
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printk(KERN_DEBUG DEV_NAME ": %s -> " fmt, __FUNCTION__ , ## args)
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#else
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#define PDEBUG(fmt, args...) do {} while (0)
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#endif
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#define UMIN(a,b) ((a) < (b) ? (a) : (b))
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#define IS_EVEN(x) ((x) == (2 * ((x) / 2)))
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#endif
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@ -1,71 +0,0 @@
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/*
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* linux/drivers/s390/crypto/z90crypt.h
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*
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* z90crypt 1.3.3 (kernel-private header)
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*
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* Copyright (C) 2001, 2005 IBM Corporation
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* Author(s): Robert Burroughs (burrough@us.ibm.com)
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* Eric Rossman (edrossma@us.ibm.com)
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*
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* Hotplug & misc device support: Jochen Roehrig (roehrig@de.ibm.com)
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifndef _Z90CRYPT_H_
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#define _Z90CRYPT_H_
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#include <asm/z90crypt.h>
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/**
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* local errno definitions
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*/
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#define ENOBUFF 129 // filp->private_data->...>work_elem_p->buffer is NULL
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#define EWORKPEND 130 // user issues ioctl while another pending
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#define ERELEASED 131 // user released while ioctl pending
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#define EQUIESCE 132 // z90crypt quiescing (no more work allowed)
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#define ETIMEOUT 133 // request timed out
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#define EUNKNOWN 134 // some unrecognized error occured (retry may succeed)
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#define EGETBUFF 135 // Error getting buffer or hardware lacks capability
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// (retry in software)
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/**
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* DEPRECATED STRUCTURES
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*/
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/**
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* This structure is DEPRECATED and the corresponding ioctl() has been
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* replaced with individual ioctl()s for each piece of data!
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* This structure will NOT survive past version 1.3.1, so switch to the
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* new ioctl()s.
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*/
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#define MASK_LENGTH 64 // mask length
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struct ica_z90_status {
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int totalcount;
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int leedslitecount; // PCICA
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int leeds2count; // PCICC
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// int PCIXCCCount; is not in struct for backward compatibility
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int requestqWaitCount;
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int pendingqWaitCount;
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int totalOpenCount;
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int cryptoDomain;
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// status: 0=not there, 1=PCICA, 2=PCICC, 3=PCIXCC_MCL2, 4=PCIXCC_MCL3,
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// 5=CEX2C
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unsigned char status[MASK_LENGTH];
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// qdepth: # work elements waiting for each device
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unsigned char qdepth[MASK_LENGTH];
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};
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#endif /* _Z90CRYPT_H_ */
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File diff suppressed because it is too large
Load Diff
File diff suppressed because it is too large
Load Diff
@ -1,212 +0,0 @@
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/*
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* include/asm-s390/z90crypt.h
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*
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* z90crypt 1.3.3 (user-visible header)
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*
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* Copyright (C) 2001, 2005 IBM Corporation
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* Author(s): Robert Burroughs
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* Eric Rossman (edrossma@us.ibm.com)
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*
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* Hotplug & misc device support: Jochen Roehrig (roehrig@de.ibm.com)
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2, or (at your option)
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* any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#ifndef __ASM_S390_Z90CRYPT_H
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#define __ASM_S390_Z90CRYPT_H
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#include <linux/ioctl.h>
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#define z90crypt_VERSION 1
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#define z90crypt_RELEASE 3 // 2 = PCIXCC, 3 = rewrite for coding standards
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#define z90crypt_VARIANT 3 // 3 = CEX2A support
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/**
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* struct ica_rsa_modexpo
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*
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* Requirements:
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* - outputdatalength is at least as large as inputdatalength.
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* - All key parts are right justified in their fields, padded on
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* the left with zeroes.
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* - length(b_key) = inputdatalength
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* - length(n_modulus) = inputdatalength
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*/
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struct ica_rsa_modexpo {
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char __user * inputdata;
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unsigned int inputdatalength;
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char __user * outputdata;
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unsigned int outputdatalength;
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char __user * b_key;
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char __user * n_modulus;
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};
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/**
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* struct ica_rsa_modexpo_crt
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*
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* Requirements:
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* - inputdatalength is even.
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* - outputdatalength is at least as large as inputdatalength.
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* - All key parts are right justified in their fields, padded on
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* the left with zeroes.
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* - length(bp_key) = inputdatalength/2 + 8
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* - length(bq_key) = inputdatalength/2
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* - length(np_key) = inputdatalength/2 + 8
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* - length(nq_key) = inputdatalength/2
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* - length(u_mult_inv) = inputdatalength/2 + 8
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*/
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struct ica_rsa_modexpo_crt {
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char __user * inputdata;
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unsigned int inputdatalength;
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char __user * outputdata;
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unsigned int outputdatalength;
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char __user * bp_key;
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char __user * bq_key;
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char __user * np_prime;
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char __user * nq_prime;
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char __user * u_mult_inv;
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};
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#define Z90_IOCTL_MAGIC 'z' // NOTE: Need to allocate from linux folks
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/**
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* Interface notes:
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*
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* The ioctl()s which are implemented (along with relevant details)
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* are:
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*
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* ICARSAMODEXPO
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* Perform an RSA operation using a Modulus-Exponent pair
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* This takes an ica_rsa_modexpo struct as its arg.
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*
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* NOTE: please refer to the comments preceding this structure
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* for the implementation details for the contents of the
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* block
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*
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* ICARSACRT
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* Perform an RSA operation using a Chinese-Remainder Theorem key
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* This takes an ica_rsa_modexpo_crt struct as its arg.
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*
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* NOTE: please refer to the comments preceding this structure
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* for the implementation details for the contents of the
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* block
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*
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* Z90STAT_TOTALCOUNT
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* Return an integer count of all device types together.
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*
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* Z90STAT_PCICACOUNT
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* Return an integer count of all PCICAs.
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*
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* Z90STAT_PCICCCOUNT
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* Return an integer count of all PCICCs.
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*
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* Z90STAT_PCIXCCMCL2COUNT
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* Return an integer count of all MCL2 PCIXCCs.
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*
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* Z90STAT_PCIXCCMCL3COUNT
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* Return an integer count of all MCL3 PCIXCCs.
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*
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* Z90STAT_CEX2CCOUNT
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* Return an integer count of all CEX2Cs.
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*
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* Z90STAT_CEX2ACOUNT
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* Return an integer count of all CEX2As.
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*
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* Z90STAT_REQUESTQ_COUNT
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* Return an integer count of the number of entries waiting to be
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* sent to a device.
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*
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* Z90STAT_PENDINGQ_COUNT
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* Return an integer count of the number of entries sent to a
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* device awaiting the reply.
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*
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* Z90STAT_TOTALOPEN_COUNT
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* Return an integer count of the number of open file handles.
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*
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* Z90STAT_DOMAIN_INDEX
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* Return the integer value of the Cryptographic Domain.
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*
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* Z90STAT_STATUS_MASK
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* Return an 64 element array of unsigned chars for the status of
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* all devices.
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* 0x01: PCICA
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* 0x02: PCICC
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* 0x03: PCIXCC_MCL2
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* 0x04: PCIXCC_MCL3
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* 0x05: CEX2C
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* 0x06: CEX2A
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* 0x0d: device is disabled via the proc filesystem
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*
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* Z90STAT_QDEPTH_MASK
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* Return an 64 element array of unsigned chars for the queue
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* depth of all devices.
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*
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* Z90STAT_PERDEV_REQCNT
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* Return an 64 element array of unsigned integers for the number
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* of successfully completed requests per device since the device
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* was detected and made available.
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*
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* ICAZ90STATUS (deprecated)
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* Return some device driver status in a ica_z90_status struct
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* This takes an ica_z90_status struct as its arg.
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*
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* NOTE: this ioctl() is deprecated, and has been replaced with
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* single ioctl()s for each type of status being requested
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*
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* Z90STAT_PCIXCCCOUNT (deprecated)
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* Return an integer count of all PCIXCCs (MCL2 + MCL3).
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* This is DEPRECATED now that MCL3 PCIXCCs are treated differently from
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* MCL2 PCIXCCs.
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*
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* Z90QUIESCE (not recommended)
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* Quiesce the driver. This is intended to stop all new
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* requests from being processed. Its use is NOT recommended,
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* except in circumstances where there is no other way to stop
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* callers from accessing the driver. Its original use was to
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* allow the driver to be "drained" of work in preparation for
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* a system shutdown.
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*
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* NOTE: once issued, this ban on new work cannot be undone
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* except by unloading and reloading the driver.
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*/
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/**
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* Supported ioctl calls
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*/
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#define ICARSAMODEXPO _IOC(_IOC_READ|_IOC_WRITE, Z90_IOCTL_MAGIC, 0x05, 0)
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#define ICARSACRT _IOC(_IOC_READ|_IOC_WRITE, Z90_IOCTL_MAGIC, 0x06, 0)
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/* DEPRECATED status calls (bound for removal at some point) */
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#define ICAZ90STATUS _IOR(Z90_IOCTL_MAGIC, 0x10, struct ica_z90_status)
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#define Z90STAT_PCIXCCCOUNT _IOR(Z90_IOCTL_MAGIC, 0x43, int)
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/* unrelated to ICA callers */
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#define Z90QUIESCE _IO(Z90_IOCTL_MAGIC, 0x11)
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/* New status calls */
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#define Z90STAT_TOTALCOUNT _IOR(Z90_IOCTL_MAGIC, 0x40, int)
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#define Z90STAT_PCICACOUNT _IOR(Z90_IOCTL_MAGIC, 0x41, int)
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#define Z90STAT_PCICCCOUNT _IOR(Z90_IOCTL_MAGIC, 0x42, int)
|
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#define Z90STAT_PCIXCCMCL2COUNT _IOR(Z90_IOCTL_MAGIC, 0x4b, int)
|
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#define Z90STAT_PCIXCCMCL3COUNT _IOR(Z90_IOCTL_MAGIC, 0x4c, int)
|
||||
#define Z90STAT_CEX2CCOUNT _IOR(Z90_IOCTL_MAGIC, 0x4d, int)
|
||||
#define Z90STAT_CEX2ACOUNT _IOR(Z90_IOCTL_MAGIC, 0x4e, int)
|
||||
#define Z90STAT_REQUESTQ_COUNT _IOR(Z90_IOCTL_MAGIC, 0x44, int)
|
||||
#define Z90STAT_PENDINGQ_COUNT _IOR(Z90_IOCTL_MAGIC, 0x45, int)
|
||||
#define Z90STAT_TOTALOPEN_COUNT _IOR(Z90_IOCTL_MAGIC, 0x46, int)
|
||||
#define Z90STAT_DOMAIN_INDEX _IOR(Z90_IOCTL_MAGIC, 0x47, int)
|
||||
#define Z90STAT_STATUS_MASK _IOR(Z90_IOCTL_MAGIC, 0x48, char[64])
|
||||
#define Z90STAT_QDEPTH_MASK _IOR(Z90_IOCTL_MAGIC, 0x49, char[64])
|
||||
#define Z90STAT_PERDEV_REQCNT _IOR(Z90_IOCTL_MAGIC, 0x4a, int[64])
|
||||
|
||||
#endif /* __ASM_S390_Z90CRYPT_H */
|
||||
Loading…
Reference in New Issue
Block a user